/Engine/Plugins/Runtime/Metasound/Source/MetasoundFrontend/Public/MetasoundRouter.h
Pushes a literal parameter to a specific data channel in the global router. returns false if the literal type isn't supported.
bool PushLiteral ( [FName](API\Runtime\Core\UObject\FName) DataTypeName, [FName](API\Runtime\Core\UObject\FName) GlobalChannelName, const [FLiteral](API\Plugins\MetasoundGraphCore\FLiteral) & InParam )